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Grandstream GBX20 20-Button Color LCD Expansion Module
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The Grandstream GBX20 is a 20-Button Color LCD DSS/BLF expansion module compatible with Grandstream GRP2615 and GXV3350 IP phones. The GBX20 adds up to 40 buttons that can be programmed as busy lamp fields, speed dials, or features like call transfer, door phone access, forward and pickup increasing the users productivity and functionality.
Features
- Compatible with Grandstream IP Phones: GXV3350, GRP2650 & GRP2615
- 20 per page (each module contains 2 pages, for up to 40 lines per module, up to 160 with 4 daisy-chained modules
- 4.3 inch (480x272) TFT color LCD
- Local GUI with animation driven from the host GRP2615, GRP2650 or GXV3350 phone; Multiple line/call appearances
- GBX20 firmware is upgraded by direct network download through host phone (GRP2615, GRP2650 or GXV3350)’s network connection and firmware upgrade setup (GDMS)
- A single GBX20 can be powered by host phone (GRP2615, GRP2650 or GXV3350); when 2 or more GBX20 is connected an included 12V PSU is needed.
Includes
- GBX20 Extension Board
- Base stand
- Extension Board Connector Plate
- Screws
- USB cable
- 12V Power Adapter
- Quick Installation Guide
New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
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*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.
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